/**
 * @file   hello.cpp
 * @author XS <xs@xs-VirtualBox>
 * @date   Tue Sep 21 06:09:57 2021
 * 
 * @brief  
 * 
 * 
 */
#include<iostream>

int main(int argc,char* argv[])
{
  std::cout<<"Hello World!"<<std::endl;
  return 0;
};
